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Ping Nie

14 accepted papers

2026

Context Forcing: Consistent Autoregressive Video Generation with Long Context

ICML 2026poster

Recent approaches to real-time long video generation typically employ streaming tuning strategies, attempting to train a long-context student using a short-context (memoryless) teacher. In these frameworks, the student performs long rollouts but receives supervision from a teacher limited to short 5…

Cited by 0SourceScholar
2026

EditReward: A Human-Aligned Reward Model for Instruction-Guided Image Editing

ICLR 2026poster

Recently, we have witnessed great progress in image editing with natural language instructions. Several closed-source models like GPT-Image-1, Seedream, and Google-Nano-Banana have shown highly promising progress. However, the open-source models are still lagging. The main bottleneck is the lack of…

Cited by 0SourcecodeScholar
2026

ImagenWorld: Stress-Testing Image Generation Models with Explainable Human Evaluation on Open-ended Real-World Tasks

ICLR 2026poster

Advances in diffusion, autoregressive, and hybrid models have enabled high-quality image synthesis for tasks such as text-to-image, editing, and reference-guided composition. Yet, existing benchmarks remain limited, either focus on isolated tasks, cover only narrow domains, or provide opaque scores…

Cited by 0SourcecodeScholar
2026

VisCoder2: Building Multi-Language Visualization Coding Agents

ICLR 2026poster

Large language models (LLMs) have recently enabled coding agents capable of generating, executing, and revising visualization code. However, existing models often fail in practical workflows due to limited language coverage, unreliable execution, and lack of iterative correction mechanisms. Progress…

Cited by 0SourceScholar
2025

ACECODER: Acing Coder RL via Automated Test-Case Synthesis

ACL 2025long

Most progress in recent coder models has been driven by supervised fine-tuning (SFT), while the potential of reinforcement learning (RL) remains largely unexplored, primarily due to the lack of reliable reward data/model in the code domain. In this paper, we address this challenge by leveraging auto…

Cited by 0SourcePDFScholar
2025

Breaking the Batch Barrier (B3) of Contrastive Learning via Smart Batch Mining

NeurIPS 2025spotlight

Contrastive learning (CL) is a prevalent technique for training embedding models, which pulls semantically similar examples (positives) closer in the representation space while pushing dissimilar ones (negatives) further apart. A key source of negatives are "in-batch" examples, i.e., positives from…

Cited by 0SourcecodeScholar
2025

MoE-CAP: Benchmarking Cost, Accuracy and Performance of Sparse Mixture-of-Experts Systems

NeurIPS 2025poster

The sparse Mixture-of-Experts (MoE) architecture is increasingly favored for scaling Large Language Models (LLMs) efficiently, but it depends on heterogeneous compute and memory resources. These factors jointly affect system Cost, Accuracy, and Performance (CAP), making trade-offs inevitable. Existi…

Cited by 0SourcecodeScholar
2025

Unleashing the Reasoning Potential of LLMs by Critique Fine-Tuning on One Problem

EMNLP 2025

Critique Fine-Tuning (CFT) has recently emerged as a promising paradigm for unlocking the reasoning capabilities of large language models (LLMs). In this work, we introduce one-shot CFT, a highly compute-efficient approach that leverages critique data generated from a single math problem. Remarkably

Cited by 0SourcePDFScholar
2025

VisCoder: Fine-Tuning LLMs for Executable Python Visualization Code Generation

EMNLP 2025

Large language models (LLMs) often struggle with visualization tasks like plotting diagrams, charts, where success depends on both code correctness and visual semantics. Existing instruction-tuning datasets lack execution-grounded supervision and offer limited support for iterative code correction,

Cited by 0SourcePDFScholar
2025

VisualWebInstruct: Scaling up Multimodal Instruction Data through Web Search

EMNLP 2025

Vision-Language Models have made significant progress on many perception-focused tasks. However, their progress on reasoning-focused tasks remains limited due to the lack of high-quality and diverse training data. In this work, we aim to address the scarcity of reasoning-focused multimodal datasets.

Cited by 0SourcePDFScholar
2024

Unveiling and Consulting Core Experts in Retrieval-Augmented MoE-based LLMs

EMNLP 2024main

Retrieval-Augmented Generation (RAG) significantly improved the ability of Large Language Models (LLMs) to solve knowledge-intensive tasks. While existing research seeks to enhance RAG performance by retrieving higher-quality documents or designing RAG-specific LLMs, the internal mechanisms within L…

2023

XDailyDialog: A Multilingual Parallel Dialogue Corpus

ACL 2023long

High-quality datasets are significant to the development of dialogue models. However, most existing datasets for open-domain dialogue modeling are limited to a single language. The absence of multilingual open-domain dialog datasets not only limits the research on multilingual or cross-lingual trans…

2022

Beyond prompting: Making Pre-trained Language Models Better Zero-shot Learners by Clustering Representations

EMNLP 2022main

Recent work has demonstrated that pre-trained language models (PLMs) are zero-shot learners. However, most existing zero-shot methods involve heavy human engineering or complicated self-training pipelines, hindering their application to new situations. In this work, we show that zero-shot text class…

2019

Glyce: Glyph-vectors for Chinese Character Representations

NeurIPS 2019poster

It is intuitive that NLP tasks for logographic languages like Chinese should benefit from the use of the glyph information in those languages. However, due to the lack of rich pictographic evidence in glyphs and the weak generalization ability of standard computer vision models on character data, a…